JSFiddle - React, Tailwind, and code Playground

HTML

<a href="hello">
    Link
    <img src="~/Content/images/icon_edit.png" title="Edit"/>
</a>

CSS

a:hover img[title]:after {
      content: attr(title);
  padding: 4px 8px;
  color: #FFF;
 background-color:black;
    }